19129808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{62927}}^1$

素因数の和:62954

約数の個数: 20

約数和(自身を含む): 39015360

約数和(自身を除く): 19885552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 62927, 125854, 251708, 503416, 1006832, 1195613, 2391226, 4782452, 9564904, 19129808]

約数ペア:

[(1, 19129808), (2, 9564904), (4, 4782452), (8, 2391226), (16, 1195613), (19, 1006832), (38, 503416), (76, 251708), (152, 125854), (304, 62927)]